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smartweed

American  
[smahrt-weed] / ˈsmɑrtˌwid /

noun

  1. any of several weeds weed of the genus Polygonum, having a smarting, acrid juice.


Etymology

Origin of smartweed

First recorded in 1780–90; smart + weed 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

A number of ingredients, such as red currants and smartweed, were not cultivated but foraged from the wild, following the folk wisdom of the steppes.

From New York Times • May 11, 2020

On the list were papaya, neem, asafoetida, figs, ginger, smartweed, wild yam, pennyroyal, black cohosh and angelica.

From Washington Times • Jun. 14, 2019

Bottomland hardwood trees have been planted on the mounds and drier sites, and native plants that produce waterfowl food such as smartweed grow in profusion.

From Time Magazine Archive

The same effect was suspected in sorghum, sunflower, spiderwort, lambs quarters, pigweed, and smartweed.

From "Silent Spring" by Rachel Carson

This morning as I parked my vehicle by this building I picked these specimens from the smartweed, ~Polygonum persicaria~.

From Northern Nut Growers Association Report of the Proceedings at the 41st Annual Meeting Pleasant Valley, New York, August 28, 29 and 30, 1950 by Northern Nut Growers Association